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Geographic Information Systems (GIS) Department

Welcome to Mesa County's Geographic Information Systems (GIS) site.

Mesa County Aerial Map
Preview of the Dolores Canyons Mapping Tool with surrounding graphics relevant to the area.

New Dolores Canyons Mapping Tool

The Dolores Canyons Mapping Tool enables the public to view information about the proposed national monument, and submit feedback on boundaries.

April 25, 2024

Announcements, Blog Post, Public Notice
Promotion for Mappy Hour, GIS event held on September 27 and 28, 2023

GIS Mappy Hour

Join the City of Grand Junction and Mesa County GIS for Mappy Hour!

September 13, 2023

Announcements, Events

Old Courthouse

Geographic Information Systems (GIS) Department

Old Courthouse (GIS)

544 Rood Avenue
Grand Junction, CO 81501
Monday - Friday: 8:00 am-5:00 pm

Mailing Address

Department 5037
P.O.Box 20,000
Grand Junction, CO 81502-5001